Alpine - 300 Watt Transformer with Timer and Photocell - Alpine offers a wide selection of transformers with photo cells and timers. Our selection includes 300 Watts. This can make it simple for anyone to run many lights directly to one transformer! The best part is that you can use any of our lighting fixtures or underwater and above water lights which will need a transformer. Our unique photo cell and timers will activate when it gets dark. Adjustable timer of 4, 6, or 8 hours which work with the photo cell! Do not exceed the wattage of the transformer in any combination.Features: